• Status: Solved
  • Priority: Medium
  • Security: Public
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Delivery Failed

Some email fails to arrive.  Sender gets "Undeliverable" notice with the folowing message:
Action: failed
Diagnostic-Code: smtp; Incomplete SMTP session (cause: idle timeout)
Status: 5.0.0
0
gharrand
Asked:
gharrand
1 Solution
 
MesthaCommented:
That could be interference. Something in between your server and the internet. Firewall scanning SMTP traffic for example.

Simon.
0

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